[1] Univ Melbourne, Dept Infect Dis, Peter MacCallum Canc Ctr, Melbourne, Vic, Australia
[2] Univ Melbourne, NHMRC Natl Ctr Infect Canc, Melbourne, Vic, Australia
[3] Univ Melbourne, Sir Peter MacCallum Dept Oncol, Melbourne, Vic, Australia
[4] Univ Melbourne, Dept Med, Melbourne, Vic, Australia
[5] Univ Melbourne, Murdoch Childrens Res Inst, Dept Paediat, Melbourne, Vic, Australia
[6] Victoria State Govt, Paediat Integrated Canc Serv, Melbourne, Vic, Australia
[7] Monash Childrens Hosp, Dept Infect & Immun, Clayton, Vic, Australia
[8] Royal Childrens Hosp, Victorian Infect Dis Serv, Melbourne, Vic, Australia
[9] Royal Childrens Hosp, NHMRC Natl Ctr Antimicrobial Stewardship, Peter Doherty Inst Infect & Immun, Melbourne, Vic, Australia
[10] Royal Childrens Hosp, Infect Dis Unit, Melbourne, Vic, Australia
[11] Royal Childrens Hosp, Dept Emergency Med, Melbourne, Vic, Australia
[12] Royal Childrens Hosp, Childrens Canc Ctr, Melbourne, Vic, Australia